Position Overview 

603 Manufacturing is a high-reliability cable and harness manufacturer serving space, aerospace, and defense customers. We build mission-critical hardware where workmanship, documentation discipline, and on-time delivery are non-negotiable. 

The Production Supervisor leads daily operations on the shop floor, ensuring safe, efficient execution of complex Class 3 and Space Addendum assemblies. This role is hands-on and highly visible. The Supervisor drives schedule adherence, labor efficiency, quality performance, and team development while maintaining strict compliance with AS9100 and customer-specific workmanship standards. 

This is not a clipboard supervisor role. This leader is present on the floor, removes barriers, and drives flow. 

Key Responsibilities 

Execution & Delivery 

• Own daily production performance against the master schedule 

• Monitor WIP flow and eliminate bottlenecks 

• Partner with Planning and Scheduling to prioritize work based on shipment commitments 

• Ensure daily output aligns with monthly shipment targets 

• Track and report schedule attainment and labor efficiency 

Quality & Workmanship Discipline 

• Enforce IPC/WHMA-A-620 Class 3 and Space Addendum standards 

• Ensure strict compliance with customer workmanship specifications 

• Drive first-pass yield and reduce rework 

• Support internal audits, customer audits, and corrective actions 

• Maintain disciplined documentation and traveler integrity 

Team Leadership & Development 

• Lead, coach, and develop a team of high-skill operators 

• Conduct daily tier meetings focused on safety, quality, and delivery 

• Promote cross-training and workforce flexibility 

• Reinforce accountability and performance standards 

• Support formal training requirements and certification tracking 

Continuous Improvement 

• Identify and eliminate waste (travel, waiting, excess handling, rework) 

• Improve work cell layout and flow 

• Support lean initiatives and standard work development 

• Drive measurable improvements in throughput and efficiency 

Compliance & Safety 

• Ensure AS9100 process compliance within production areas 

• Maintain ITAR and controlled data discipline 

• Enforce ESD and FOD controls 

• Maintain safe, organized work environments 

Required Qualifications 

• 5+ years of experience in aerospace, defense, or high-reliability manufacturing 

• 2+ years of leadership or supervisory experience 

• Strong understanding of IPC/WHMA-A-620 Class 3 (Space Addendum preferred) 

• Ability to interpret complex engineering drawings and build documentation 

• Experience working within AS9100 environments 

• Strong problem-solving skills and bias toward action 

Preferred Qualifications 

• Experience supporting commercial space or launch vehicle programs 

• Lean manufacturing experience 

• ERP experience (Epicor preferred) 

• Experience in controlled technical data environments (ITAR) 

What Success Looks Like at 603 

• Production schedules consistently achieved 

• Improved labor efficiency and reduced stagnation in work cells 

• High workmanship discipline and audit-ready documentation 

• Strong cross-trained team with low rework 

• A floor culture focused on accountability and flow 

About 603 Manufacturing

Located in Hudson, NH, 603 Manufacturing, a Trexon company, opened for business in 1998. We are an awarded manufacturer of cable assemblies and electro-mechanical assemblies. 603 Manufacturing is truly a diversified contract manufacturer, servicing the Defense, Aerospace, Industrial, Medical & Commercial industries. We offer a comprehensive benefit package including a 9/80 work schedule.

603 Manufacturing is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status. 603 Manufacturing is an E-Verify Participant. Pre-employment drug/alcohol/background screening is required.